EN 23
3139 785 31880
7
Circuit Diagram and PWB Layout
AV Board: Circuit Diagram (Part 4)
12
1405 F3
1407 D4
1408 D9
2400 C5
2401 D4
2402 D10
2404 D8
2414 A8
2415 B4
2420 G6
1
2
3
4
5
6
7
8
F
9
10
11
12
13
1
2
3
4
5
1402 E1
1403 H2
1404 H3
9
10
11
3448 A10
13
A
B
2421 G4
2422 F3
2423 C2
E
F
G
H
I
A
B
C
D
E
4400 H3
G
H
I
6
7
8
3401 D6
3406 B1
3407 B2
3410 D4
3412 D7
3416 D6
3418 D4
3422 D10
3424 E9
3447 A12
4416 I3
3449 A7
3450 A4
3451 B5
C
D
3452 B12
3453 B9
3460 G6
3461 F6
3462 F5
3463 F4
3464 G4
3465 G8
3466 G7
3467 F8
6420 F5
4401 H3
4402 H4
4403 H4
3400 B2
4404 H3
4409 A4
4410 A7
4411 A4
4412 A6
4415 C11
7420 B12
4417 I3
4418 I4
4419 H4
5403 C4
5404 D4
5405 D10
5406 C7
6410 C11
6411 A7
6412 C13
6413 C11
6415 B11
6416 A4
F411 I2
6421 F4
6422 F4
6423 F4
6424 F3
7400 B2
7401 D4
7402 C7
7403 D10
7405 D6
7406 E10
7418 A4
7419 A8
7421 B10
7422 G6
7423 F4
F400 D2
F401 D2
F403 D2
F404 F3
F405 E2
F406 F3
F407 H2
F408 H2
F409 I2
F410 I2
F412 I2
F413 H2
F420 C5
7424 G8
F400
F421 D5
F422 C8
F423 C10
F426 D2
+5V_Stb
05
43
K0
1
GND
61
3
S
A
B
61
46
+12Va
+5VD
4404
21
43
4415
GND
K0
1
F413
+5V_Stb
GND
L
V2
1
+
-12V_Stb
L
V5
+
K0
1
-12V_Stb
L
V2
1
+
56
43
bt
S_
V2
1
+
10K
3466
7
K4
16
43
2K7
3464
V0
1
GND
GND
10
42
u0
01
70
43
K6
5
-12Va
+12Va_AM
F407
6424
BAS316
GND
BAS316
6420
F423
F421
22
43
6
K5
BC847B
7421
GND
6410
BAS316
D
V5
+
F420
0u
1
12
42
n0
01
02
42
BAS316
6415
F408
F405
+12V_Stb
3424
10K
1K0
3416
F410
+5VD
F409
+12Va
GND
L
V2
1
+
F403
BAS316
6413
5406
10u
15
43
F406
7
K4
81
47
B7
58
C
B
4411
GND
7400
BC847B
B7
58
C
B
91
47
7420
BC847B
3452
10K
+5V_Stb
1405
B2B-EH-A
1
2
7405
BC857B
GND
5403
220R
GND
32
42
n0
01
V5
2
GND
GND
GND
20
42
u2
2
76
43
7
K4
+12VL
GND
GND
52
-7
23
C
B
30
47
3406
10K
+5VA
GND
5405
10u
81
43
K0
01
BAS316
6422
10K
3401
4412
32
47
B7
58
C
B
4403
6423
BAS316
6421
BAS316
BC847B
7422
GND
V5
2
u0
01
2422
10K
3453
7
K4
84
43
F426
4402
61
44
a
V2
1
+
a
V2
1-
4419
+5V_Stb
1
2
3
4
5
6
F422
B6B-EH-A
1404
7
8
94
43
K0
1
1
2
3
4
5
6
BAS316
1402
B8B-EH-A
3
4
5
6
7
8
9
6411
1403
B12B-EH-A
1
10
11
12
2
4409
10K
3460
40
42
u2
2
V5
2
BC847B
7406
D
V5
+
GND
74
43
7
K4
F401
6412
BAS316
5404
390R
-12Va_AM
00
42
n0
01
F404
V6
1
u0
22
41
42
+5VA
+5V_Stb
3410
10K
71
44
4418
4410
GND
+5VL
GND
2
K2
GND
1407
2000mA
00
43
2000mA
+12V_Stb
1408
7
R4
26
43
10
44
+12Va
NC
00
44
+5VD
7424
BC847B
GND
3
1
2
F411
F412
SI2312DS
7401
10K
3463
GND
V5
2
u0
01
51
42
TV_Mute
GND
7402
BC337-40
PD_Mute
Mute_Ctrl1
PO_Mute
Mute
Mute_Ctrl2
TD
FAN
FAN
PD_Mute
PD_Mute1
PO_Mute1
PD_Mute1
PO_Mute1
L
V2
1
+
ybt
S
n
wo
D_
P
PO_Mute
Stby
switch
switch
switch
switch
3139_243_33614_a2_sh130_sh4.pdf 2006-01-25